content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * -------------
   * DateTick.java
   * -------------
   * (C) Copyright 2003-2012, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   Peter Kolb (patch 1934255);
   *                   Andrew Mickish (patch 1870189);
   *
   * Changes
   * -------
   * 07-Nov-2003 : Version 1 (DG);
   * 13-May-2004 : Added equals() method (DG);
   * 25-Sep-2008 : Added minor tick support, see patch 1934255 by Peter Kolb (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.chart.axis;
  
  import java.util.Date;
  
  import org.jfree.chart.ui.TextAnchor;
  import org.jfree.chart.util.ObjectUtilities;
  
  /**
   * A tick used by the {@link DateAxis} class.
   */
  public class DateTick extends ValueTick {
  
      /** The date. */
      private Date date;
  
      /**
       * Creates a new date tick.
       *
       * @param date  the date.
       * @param label  the label.
       * @param textAnchor  the part of the label that is aligned to the anchor
       *                    point.
       * @param rotationAnchor  defines the rotation point relative to the text.
       * @param angle  the rotation angle (in radians).
       */
      public DateTick(Date date, String label,
                      TextAnchor textAnchor, TextAnchor rotationAnchor,
                      double angle) {
  
          this(TickType.MAJOR, date, label, textAnchor, rotationAnchor, angle);
  
      }
  
      /**
       * Creates a new date tick.
       *
       * @param tickType the tick type.
       * @param date  the date.
       * @param label  the label.
       * @param textAnchor  the part of the label that is aligned to the anchor
       *                    point.
       * @param rotationAnchor  defines the rotation point relative to the text.
       * @param angle  the rotation angle (in radians).
       *
       * @since 1.0.12
       */
      public DateTick(TickType tickType, Date date, String label,
                      TextAnchor textAnchor, TextAnchor rotationAnchor,
                      double angle) {
  
          super(tickType, date.getTime(), label, textAnchor, rotationAnchor,
                  angle);
          this.date = date;
  
      }
  
      /**
       * Returns the date.
       *
       * @return The date.
       */
      public Date getDate() {
          return this.date;
      }
  
      /**
       * Tests this tick for equality with an arbitrary object.
       *
       * @param obj  the object to test (<code>null</code> permitted).
       *
       * @return A boolean.
       */
      @Override
      public boolean equals(Object obj) {
          if (obj == this) {
              return true;
          }
          if (!(obj instanceof DateTick)) {
              return false;
          }
          DateTick that = (DateTick) obj;
          if (!ObjectUtilities.equal(this.date, that.date)) {
              return false;
          }
          return super.equals(obj);
      }
  
      /**
       * Returns a hash code for this object.
       *
       * @return A hash code.
       */
      @Override
      public int hashCode() {
          return this.date.hashCode();
      }
  
  }
  